Energy-saving waste gas treatment device

Abstract

The utility model discloses an energy-saving waste gas treatment device, and relates to the technical field of waste gas treatment devices, the energy-saving waste gas treatment device comprises a waste gas conveying assembly, a spraying assembly and a particle filtering assembly, the waste gas conveying assembly comprises a waste gas conveying pipeline and a gas inlet, and the gas inlet is formed in one side of the waste gas conveying pipeline; the spraying assembly comprises a spraying tank and a spraying support, the spraying support is fixedly installed in the spraying tank, the particle filtering assembly comprises a filter screen, and the filter screen is fixed in the waste gas conveying pipeline in a threaded mode. Under the combined action of the dust removal motor, the cam, the moving rod and the spring, when the filter screen is blocked by particles in waste gas, the dust removal motor drives the rotating shaft and the cam to rotate, so that the moving rod moves downwards to knock the filter screen, the particles on the filter screen are shaken off, and the filter screen is prevented from being blocked; and the filtering effect of the filter screen is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment device technical field, concretely relates to a kind of energy-saving waste gas treatment device. BACKGROUND

[0002] Waste gas refers to the toxic and harmful gas discharged in the production and life process of human, especially the waste gas discharged by chemical plant, steel plant and oil refinery etc., and it seriously pollutes the environment and affects human health. Because of different raw materials and processes used in industrial production, various harmful gases and solid wastes are discharged, containing various components such as heavy metals, salts and other waste gas treatment equipment. It mainly refers to the use of different process technologies to recover or remove, reduce the harmful components of exhaust gas emission, to achieve environmental protection, air purification.

[0003] The traditional waste gas treatment device is combined by multiple different purification equipment. The spray tower can neutralize the waste gas. Because the water in the spray tower is recycled, the waste gas needs to be filtered before entering the spray tower to filter the particles in the waste gas. However, the filter device will be blocked by the fine particles in the waste gas during use, which will reduce the filtering effect. In addition, the spray tower is usually single nozzle, which is not enough to neutralize the waste gas, so the removal rate of harmful gases in the waste gas is low.

[0004] The present application provides an energy-saving waste gas treatment device to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an energy-saving waste gas treatment device to solve the problems of filter device being blocked by fine particles in waste gas during use, spray tower being single nozzle, poor filtering effect, low removal rate of harmful gases in waste gas and poor use effect.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] An energy-saving waste gas treatment device includes a waste gas conveying assembly, a spraying assembly and a particle filtering assembly. The waste gas conveying assembly includes a waste gas conveying pipeline and an air inlet. The air inlet is arranged on one side of the waste gas conveying pipeline. The spraying assembly includes a spraying tank and a spraying support. The spraying support is fixedly installed in the interior of the spraying tank. The particle filtering assembly is arranged in the interior of the waste gas conveying assembly. The particle filtering assembly includes a filter screen. The filter screen is threadedly fixed in the interior of the waste gas conveying pipeline.

[0008] The further improvement of the utility model technical scheme lies in that the top of the waste gas conveying pipeline is fixedly connected with a connecting pipeline, the other end of the connecting pipeline is fixedly connected with one side of the spray tank, and the other side of the waste gas conveying pipeline is fixedly installed with a supporting plate.

[0009] The further improvement of the utility model technical scheme lies in that the bottom of the waste gas conveying pipeline is fixedly installed with a collecting box, the top of the spray tank is provided with an exhaust port, and the top of the spray tank is provided with a liquid inlet.

[0010] The further improvement of the utility model technical scheme lies in that the bottom of the spray tank is fixedly installed with a supporting leg, and the bottom of the spray tank is provided with a liquid outlet.

[0011] The further improvement of the utility model technical scheme lies in that the other end of the liquid inlet is fixedly connected with a spiral spray pipe, and the spiral spray pipe is fixedly installed at the top of the spray support.

[0012] The further improvement of the utility model technical scheme lies in that the top of the filter screen is movably connected with a moving rod, the outside of the moving rod is slidably connected with a reset support, the reset support is fixedly installed in the inside of the waste gas conveying pipeline, and the inside of the reset support is provided with a spring.

[0013] The further improvement of the utility model technical scheme lies in that the top of the moving rod is provided with a cam, the inside of the cam is fixedly installed with a rotating shaft, the rotating shaft is rotatably installed in the inside of the waste gas conveying pipeline, one end of the rotating shaft is fixedly connected with a dust removal motor, and the dust removal motor is fixedly installed at the top of the supporting plate.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] The utility model provides a kind of energy-saving waste gas treatment device, under the joint action of dust removal motor, cam, moving rod and spring, when filter screen is blocked by particle in waste gas, rotating shaft and cam are driven by dust removal motor to rotate, moving rod moves downwards, knock filter screen, particle on filter screen is shaken off, avoid filter screen being blocked by particle in waste gas, make the filtering effect of filter screen better, again, collect particle by collecting box, avoid particle accumulation in the bottom of pipeline, block pipeline, again, reset moving rod by spring, prepare next knock.

[0016] The utility model provides a kind of energy-saving waste gas treatment device, under the joint action of spiral spray pipe and liquid inlet, when waste gas enters the inside of spray tank through connecting pipeline, neutralizing liquid is injected into the inside of spiral spray pipe by liquid inlet, because spiral spray pipe is spiral, the contact of neutralizing liquid and waste gas is more sufficient, and the removal rate of harmful gas in waste gas is higher. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the energy-saving waste gas treatment device of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the waste gas conveying assembly of this utility model;

[0019] Figure 3 This is a schematic diagram of the particle filtration assembly of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the spray assembly of this utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the particle filtration assembly of this utility model.

[0022] In the diagram: 1. Exhaust gas conveying assembly; 2. Spray assembly; 3. Particle filter assembly; 10. Exhaust gas conveying pipeline; 11. Air inlet; 12. Connecting pipeline; 13. Support plate; 20. Spray tank; 21. Exhaust outlet; 22. Liquid inlet; 23. Spiral spray pipe; 24. Spray bracket; 25. Liquid outlet; 26. Support leg; 30. Dust collector motor; 31. Rotating shaft; 32. Collection box; 33. Moving rod; 34. Reset bracket; 35. Filter screen; 36. Spring; 37. Cam. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to embodiments:

[0024] like Figures 1-5 As shown, this utility model provides an energy-saving waste gas treatment device, including a waste gas conveying component 1, a spraying component 2, and a particle filter component 3. The waste gas conveying component 1 includes a waste gas conveying pipe 10 and an air inlet 11. The air inlet 11 is located on one side of the waste gas conveying pipe 10. The waste gas to be treated is introduced into the interior of the waste gas conveying pipe 10 through the air inlet 11. A connecting pipe 12 is fixedly connected to the top of the waste gas conveying pipe 10. The other end of the connecting pipe 12 is fixedly connected to one side of the spraying tank 20. A support plate 13 is fixedly installed on the other side of the waste gas conveying pipe 10.

[0025] like Figure 4As shown, the spraying assembly 2 comprises a spraying tank 20 and a spraying support 24 fixedly installed in the interior of the spraying tank 20, the bottom of the spraying tank 20 is fixedly installed with a supporting leg 26, the bottom of the spraying tank 20 is provided with a liquid outlet 25, the top of the spraying tank 20 is provided with an exhaust port 21, the top of the spraying tank 20 is provided with a liquid inlet 22, the other end of the liquid inlet 22 is fixedly connected with a spiral spraying pipe 23, the spiral spraying pipe 23 is fixedly installed at the top of the spraying support 24, when the waste gas enters into the interior of the spraying tank 20 through the connecting pipeline 12, the neutralizing liquid is injected into the interior of the spiral spraying pipe 23 through the liquid inlet 22, due to the spiral shape of the spiral spraying pipe 23, the contact between the neutralizing liquid and the waste gas is more sufficient, the removal rate of the harmful gas in the waste gas is higher, and the waste gas after neutralization is discharged through the exhaust port 21, and the liquid after neutralization is collected through the liquid outlet 25.

[0026] As shown in Figure 2 , Figure 3 and Figure 5 , the particle filtering assembly 3 is arranged in the interior of the waste gas conveying assembly 1, the bottom of the waste gas conveying pipeline 10 is fixedly installed with a collecting box 32, the top of the filter screen 35 is movably connected with a moving rod 33, the exterior of the moving rod 33 is slidably connected with a reset support 34, the reset support 34 is fixedly installed in the interior of the waste gas conveying pipeline 10, the interior of the reset support 34 is provided with a spring 36, the particle filtering assembly 3 comprises the filter screen 35, the filter screen 35 is threadedly fixed in the interior of the waste gas conveying pipeline 10, the top of the moving rod 33 is provided with a cam 37, the interior of the cam 37 is fixedly installed with a rotating shaft 31, the rotating shaft 31 is rotatably installed in the interior of the waste gas conveying pipeline 10, one end of the rotating shaft 31 is fixedly connected with a dust removal motor 30, the dust removal motor 30 is fixedly installed at the top of the supporting plate 13, when the filter screen 35 is blocked by the particles in the waste gas, the dust removal motor 30 is driven, the rotating shaft 31 and the cam 37 are driven to rotate by the dust removal motor 30, the moving rod 33 moves downward, the filter screen 35 is knocked by the moving rod 33, the particles on the filter screen 35 are shaken off, the filter screen 35 is prevented from being blocked by the particles in the waste gas, the filtering effect of the filter screen 35 is better, the shaken-off particles fall into the collecting box 32 at the bottom of the waste gas conveying pipeline 10, the shaken-off particles are collected by the collecting box 32, the particles are prevented from being accumulated at the bottom of the pipeline to block the pipeline, after the knocking, the spring 36 resets the moving rod 33 for the next knocking,

[0027] The working principle of the energy-saving waste gas treatment device will be described in detail below.

[0028] As shown in Figures 1-5As shown, in the use of the energy-saving waste gas treatment device, the waste gas to be treated is introduced into the inside of the waste gas conveying pipeline 10 through the air inlet 11, the filter screen 35 first filters and intercepts the particles in the waste gas, when the filter screen 35 is blocked by the particles in the waste gas, the dust removal motor 30 is driven, the rotating shaft 31 and the cam 37 are rotated by the dust removal motor 30, the moving rod 33 is moved downward, the filter screen 35 is knocked by the moving rod 33 and the filter screen 35, the particles on the filter screen 35 are shaken off, the filter screen 35 is prevented from being blocked by the particles in the waste gas, the filtering effect of the filter screen 35 is better, the particles shaken off are collected by the collecting box 32 at the bottom of the waste gas conveying pipeline 10, the particles are prevented from accumulating at the bottom of the pipeline and blocking the pipeline, after knocking, the spring 36 resets the moving rod 33 for the next knocking, when the waste gas filtered by the filter screen 35 enters the inside of the spray tank 20 through the connecting pipeline 12, the neutralizing liquid is injected into the inside of the spiral spray pipe 23 through the liquid inlet 22, because the spiral spray pipe 23 is spiral, the contact between the neutralizing liquid and the waste gas is more sufficient, the removal rate of the harmful gas in the waste gas is higher, the waste gas after neutralization is discharged through the exhaust port 21, and the liquid after neutralization is collected through the liquid outlet 25.

[0029] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. An energy-saving exhaust gas treatment device comprising an exhaust gas conveying assembly (1), a spraying assembly (2) and a particulate filter assembly (3), characterized in that: The exhaust gas conveying assembly (1) comprises an exhaust gas conveying pipeline (10) and an air inlet (11), the air inlet (11) is arranged on one side of the exhaust gas conveying pipeline (10), the spraying assembly (2) comprises a spraying tank (20) and a spraying support (24), the spraying support (24) is fixedly installed in the spraying tank (20), the particle filtering assembly (3) is arranged in the exhaust gas conveying assembly (1), the particle filtering assembly (3) comprises a filter screen (35), a dust removal motor (30), a collecting box (32), a moving rod (33), a spring (36) and a cam (37), the filter screen (35) is threadedly fixed in the exhaust gas conveying pipeline (10); The top of the filter screen (35) is movably connected with the moving rod (33), the outer side of the moving rod (33) is slidably connected with a reset support (34), the reset support (34) is fixedly installed in the exhaust gas conveying pipeline (10), the reset support (34) is internally provided with the spring (36), the top of the moving rod (33) is provided with the cam (37), the cam (37) is fixedly installed with a rotating shaft (31) in the inside, the rotating shaft (31) is rotatably installed in the exhaust gas conveying pipeline (10), one end of the rotating shaft (31) is fixedly connected with the dust removal motor (30), and the dust removal motor (30) is fixedly installed on the top of the supporting plate (13).

2. An energy saving exhaust treatment device according to claim 1, characterized in that: The top of the exhaust gas conveying pipeline (10) is fixedly connected with a connecting pipeline (12), one end of the connecting pipeline (12) is fixedly connected on one side of the spraying tank (20), and the other side of the exhaust gas conveying pipeline (10) is fixedly installed with a supporting plate (13).

3. An energy saving exhaust treatment device according to claim 1, characterized in that: The bottom of the exhaust gas conveying pipeline (10) is fixedly installed with a collecting box (32), the top of the spraying tank (20) is provided with an exhaust port (21), and the top of the spraying tank (20) is provided with a liquid inlet (22).

4. An energy saving exhaust treatment device according to claim 1, characterized in that: The bottom of the spraying tank (20) is fixedly installed with a supporting leg (26), and the bottom of the spraying tank (20) is provided with a liquid outlet (25).

5. An energy saving exhaust treatment device according to claim 3, characterized in that: The other end of the liquid inlet (22) is fixedly connected with a spiral spraying pipe (23), and the spiral spraying pipe (23) is fixedly installed on the top of the spraying support (24). The other end of the liquid inlet (22) is fixedly connected with a spiral spraying pipe (23), and the spiral spraying pipe (23) is fixedly installed on the top of the spraying support (24).

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